org.w3c.dom.events.MouseWheelEvent Maven / Gradle / Ivy
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/*
* Copyright (c) 2006 World Wide Web Consortium,
*
* (Massachusetts Institute of Technology, European Research Consortium for
* Informatics and Mathematics, Keio University). All Rights Reserved. This
* work is distributed under the W3C(r) Software License [1] in the hope that
* it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
*/
package org.w3c.dom.events;
import org.w3c.dom.views.AbstractView;
/**
* The MouseWheelEvent interface provides specific contextual
* information associated with mouse wheel events.
*
* Note: This interface has not yet been accepted for
* inclusion in the W3C DOM 3 Event specification. It may be removed from the
* JSR 280 specification or added to a different namespace in a
* subsequent version of the specification.
*/
public interface MouseWheelEvent extends MouseEvent {
/**
* Indicates the number of "clicks" the wheel has been rotated. A positive
* value indicates that the wheel has been rotated away from the user
* (or in a right-hand manner on horizontally aligned devices) and a
* negative value indicates that the wheel has been rotated towards the
* user (or in a left-hand manner on horizontally aligned devices).
*
* A "click" is defined to be a unit of rotation. On some devices this
* is a finite physical step. On devices with smooth rotation, a "click"
* becomes the smallest measurable amount of rotation.
*/
public int getWheelDelta();
/**
* The initMouseWheelEventNS method is used to initialize the
* value of a MouseWheelEvent object and has the same
* behavior as Event.initEventNS().
*
* For mousewheel, MouseEvent.getRelatedTarget
* must indicate the element over which the pointer is located, or
* null if there is no such element (in the case where the
* device does not have a pointer, but does have a wheel).
*
* @param namespaceURIArg Refer to the Event.initEventNS()
* method for a description of this parameter.
* @param typeArg Refer to the Event.initEventNS() method
* for a description of this parameter.
* @param canBubbleArg Refer to the Event.initEventNS()
* method for a description of this parameter.
* @param cancelableArg Refer to the Event.initEventNS()
* method for a description of this parameter.
* @param viewArg Refer to the UIEvent.initUIEvent() method
* for a description of this parameter.
* @param detailArg Refer to the UIEvent.initUIEvent()
* method for a description of this parameter.
* @param screenXArg Refer to the MouseEvent.initMouseEventNS()
* method for a description of this parameter.
* @param screenYArg Refer to the MouseEvent.initMouseEventNS()
* method for a description of this parameter.
* @param clientXArg Refer to the MouseEvent.initMouseEventNS()
* method for a description of this parameter.
* @param clientYArg Refer to the MouseEvent.initMouseEventNS()
* method for a description of this parameter.
* @param buttonArg Refer to the MouseEvent.initMouseEventNS()
* method for a description of this parameter.
* @param relatedTargetArg Refer to the MouseEvent.initMouseEventNS()
* method for a description of this parameter.
* @param modifiersListArg Refer to the MouseEvent.initMouseEventNS()
* method for a description of this parameter.
* @param wheelDeltaArg A number indicating the distance in "clicks"
* (positive means rotated away from the user, negative means rotated
* towards the user). The default value of the wheelDelta attribute is 0.
*
* @since DOM Level 3
*/
public void initMouseWheelEventNS(String namespaceURIArg,
String typeArg,
boolean canBubbleArg,
boolean cancelableArg,
AbstractView viewArg,
int detailArg,
int screenXArg,
int screenYArg,
int clientXArg,
int clientYArg,
short buttonArg,
EventTarget relatedTargetArg,
String modifiersListArg,
int wheelDeltaArg);
}